CVE-2021-20747

Medium

Description

Improper authorization in handler for custom URL scheme vulnerability in Retty App for Android versions prior to 4.8.13 and Retty App for iOS versions prior to 4.11.14 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.

SeverityMedium
CVSS4.3
Exploit probability—
ProductRetty
PublishedJul 14, 2021
First seenJul 14, 2021

How to fix

Update
  • retty retty4.8.13, 4.11.14 or later

Affected products

ProductAffected versionsFixed in
retty rettyv < 4.8.13, v < 4.11.144.8.13, 4.11.14

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.